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48 lines
1.3 KiB
Lua
48 lines
1.3 KiB
Lua
-- ase -- allegro-sprite-editor: the ultimate sprites factory
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-- Copyright (C) 2001-2005 by David A. Capello
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function RemoveFrame(layer, frame)
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local sprite = current_sprite
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local frpos, it, used, image
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if sprite and layer_is_image(layer) and frame then
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-- find if the image that use the frame to remove, is used by
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-- another frames
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used = false
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for frpos = 0, sprite.frames-1 do
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it = layer_get_frame(layer, frpos)
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if it and it.id != frame.id and it.image == frame.image then
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used = true
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break
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end
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end
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undo_open(sprite.undo)
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if not used then
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-- if the image is only used by this frame, we can remove the
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-- image from the stock
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image = stock_get_image(layer.stock, frame.image)
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undo_remove_image(sprite.undo, layer.stock, image)
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stock_remove_image(layer.stock, image)
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image_free(image)
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end
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undo_remove_frame(sprite.undo, layer, frame)
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undo_close(sprite.undo)
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-- remove the frame
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layer_remove_frame(layer, frame)
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frame_free(frame)
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end
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end
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function GUI_RemoveFrame()
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local sprite = current_sprite
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if sprite then
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local frame = layer_get_frame(sprite.layer, sprite.frpos)
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if frame then
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RemoveFrame(sprite.layer, frame)
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GUI_Refresh(sprite)
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end
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end
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end
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